Details

Time bar (total: 15.5s)

sample56.0ms

Algorithm
intervals
Results
22.0ms336×body80valid

simplify3.1s

Counts
1 → 1
Iterations

Useful iterations: 3 (18.0ms)

IterNodesCost
089
1149
2259
3488
4998
51728
62528
74258
810788
935538
done50008

prune25.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 0.1b

localize18.0ms

Local error

Found 1 expressions with local error:

1.0b
(fma (/ y t) (- z x) x)

rewrite1.0ms

Algorithm
rewrite-expression-head
Rules
1×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
1 → 10
Calls
1 calls:
1.0ms
(fma (/ y t) (- z x) x)

series62.0ms

Counts
1 → 3
Calls
1 calls:
62.0ms
(fma (/ y t) (- z x) x)

simplify1.8s

Counts
13 → 13
Iterations

Useful iterations: 3 (75.0ms)

IterNodesCost
023154
140154
293138
3276123
41619123
done5001123

prune116.0ms

Pruning

5 alts after pruning (4 fresh and 1 done)

Merged error: 0.0b

localize43.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt (fma (/ y t) (- z x) x))
1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)

rewrite6.0ms

Algorithm
rewrite-expression-head
Rules
5×add-sqr-sqrt add-cube-cbrt *-un-lft-identity
4×pow1 add-exp-log expm1-log1p-u add-cbrt-cube log1p-expm1-u add-log-exp
3×cbrt-prod fma-udef
1×pow1/3
Counts
4 → 43
Calls
4 calls:
2.0ms
(cbrt (fma (/ y t) (- z x) x))
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)

series550.0ms

Counts
4 → 12
Calls
4 calls:
360.0ms
(cbrt (fma (/ y t) (- z x) x))
69.0ms
(fma (/ y t) (- z x) x)
58.0ms
(fma (/ y t) (- z x) x)
62.0ms
(fma (/ y t) (- z x) x)

simplify921.0ms

Counts
55 → 55
Iterations

Useful iterations: done (919.0ms)

IterNodesCost
060683
1117678
2288611
31132559
done5001552

prune445.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize50.0ms

Local error

Found 4 expressions with local error:

1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)

series219.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(fma (/ y t) (- z x) x)
50.0ms
(fma (/ y t) (- z x) x)
63.0ms
(fma (/ y t) (- z x) x)
54.0ms
(fma (/ y t) (- z x) x)

simplify1.7s

Counts
52 → 52
Iterations

Useful iterations: 3 (69.0ms)

IterNodesCost
023616
140616
293552
3276492
41619492
done5001492

prune532.0ms

Pruning

6 alts after pruning (4 fresh and 2 done)

Merged error: 0.0b

localize52.0ms

Local error

Found 4 expressions with local error:

1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)
1.0b
(fma (/ y t) (- z x) x)

rewrite4.0ms

Algorithm
rewrite-expression-head
Rules
4×pow1 add-exp-log add-sqr-sqrt expm1-log1p-u add-cube-cbrt *-un-lft-identity add-cbrt-cube fma-udef log1p-expm1-u add-log-exp
Counts
4 → 40
Calls
4 calls:
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)
1.0ms
(fma (/ y t) (- z x) x)

series278.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(fma (/ y t) (- z x) x)
66.0ms
(fma (/ y t) (- z x) x)
64.0ms
(fma (/ y t) (- z x) x)
78.0ms
(fma (/ y t) (- z x) x)

simplify2.0s

Counts
52 → 52
Iterations

Useful iterations: 3 (75.0ms)

IterNodesCost
023616
140616
293552
3276492
41619492
done5001492

prune522.0ms

Pruning

6 alts after pruning (3 fresh and 3 done)

Merged error: 0.0b

regimes575.0ms

Accuracy

0% (1.9b remaining)

Error of 1.9b against oracle of 0.0b and baseline of 1.9b

bsearch0.0ms

simplify1.0ms

Iterations

Useful iterations: 0 (0.0ms)

IterNodesCost
078
done78

end0.0ms

sample2.3s

Algorithm
intervals
Results
790.0ms10691×body80valid